The emulator is a program, optimizing for work on the PC the "crude" game code taken with cartridge or a disk.

Some people be asked a question: who will play toys of 80th years which graphically in hundreds times it is worse computer? I in these toys to play it anybody do not force, so to say, for the complete set. And some other platforms of last generation, such as Playstation, Nintendo 64 and Dreamcast, are worthy, even that on them there are the games surpassing on quality similar on computer, and also exclusive which is not present on any other platform.